Alternatives to Autentify Verify
Compare Autentify Verify alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Autentify Verify in 2026. Compare features, ratings, user reviews, pricing, and more from Autentify Verify competitors and alternatives in order to make an informed decision for your business.
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1
Bouncer
Bouncer
Bouncer - The easiest to use yet the most powerful E-mail Validation and Deliverability Service. Bouncer is a fortress-like secure (GDPR compliant) Email Verification and Deliverability platform trusted by thousands of companies across 6 continents. Founded in 2017, Bouncer helps businesses improve human-to-human email communication by ensuring every message has the best chance of reaching the inbox. Bouncer is a technological leader in email verification. Both list and API verification are top-notch, backed by a zero-downtime policy, industry-leading coverage, and high performance (up to 200,000 verified emails per hour per customer). Beyond verification, Bouncer helps protect signup forms with Shield, automates list hygiene with AutoClean, improves inbox placement with Deliverability Kit, detects risky addresses with Toxicity Check, and connects seamlessly with a growing library of integrations.Starting Price: $8.00/one-time -
2
Reoon Email Verifier
Reoon Technology
One of the most accurate email validation services that cleans invalid, temporary & unsafe email addresses. Reoon can verify the most difficult email domains, including Gmail, Yahoo, Microsoft, AOL and Custom Domains with 99% accuracy. With Reoon Email Verifier you can: 1. Verify emails from Gmail, Yahoo, Microsoft, AOL and other domains. 2. Validate email addresses in bulk without sending any emails. 3. Clean up email lists with great accuracy (99%). 4. Detect dynamically changing temporary/disposable addresses. 5. Significantly reduce the bounce rate of email campaigns. Unique things about Reoon Email Verifier: 1. Can detect soft bounces like storage full or account disabled on Gmail etc. 2. Can detect temporary emails dynamically to catch the latest domains. 3. Quick API Validation can verify emails live within 0.5 seconds. It's a web application and runs on Reoon's server. Users can access and use this from any web browser.Starting Price: $9.90 -
3
EndBounce
endbounce.com
EndBounce is a cloud-based email verification service for teams that need to assess contact lists before outreach or email campaigns. Users can verify individual addresses or upload CSV files for bulk checks, then review results that identify valid, invalid, risky, catch-all, disposable, and role-based addresses. Verification checks address syntax, domain and MX records, SMTP responses, and risk indicators without sending test emails. Users can download verified lists with per-address status and risk flags, and use an email finder to search for business addresses by a contact's name and company domain. A REST API supports real-time and bulk verification for websites, apps, forms, and other workflows. Sales and marketing teams, prospectors, lead-generation businesses, and organizations that maintain contact lists can review data before using it in campaigns or CRM workflows.Starting Price: $39 -
4
Cloud Email Verification
Cloud Email Verification
CloudEmailVerification is a cloud-based SaaS platform that verifies, validates, and cleans email addresses to improve email deliverability and maintain high-quality customer databases. The platform offers bulk email verification through CSV, Excel, and TXT uploads, as well as a real-time REST API for CRM validating email addresses. It performs syntax validation, domain and DNS checks, MX record verification, SMTP mailbox verification, catch-all detection, disposable email detection, role-based email identification, duplicate detection, spam trap and risky email detection, and deliverability analysis. Results classify email addresses as Valid, Invalid, Risky, Catch-All, Disposable, Role-Based, or Unknown. Users can download cleaned email lists, monitor verification history, manage API usage, reduce bounce rates, protect sender reputation, improve inbox placement, and enhance email marketing ROI through a secure cloud dashboard.Starting Price: $21.95 -
5
MailPattern
MailPattern
MailPattern is a B2B email finder and verification tool. Given a contact's name and company domain, it identifies the company's email pattern from a dataset of 2.2M verified patterns across 1.68M domains, generates the address, and shows a confidence score. When there isn't enough data, it says so instead of guessing. Single lookups on the homepage are unlimited and free, with no sign-up required, and include mail-server verification (Valid, Invalid, Risky, or Catch-all). A Chrome extension adds the same lookup to LinkedIn profiles, and a bulk tool processes CSV lists — free accounts get 200 rows per month. Paid plans are one-time payments (1, 3, 6, or 12 months of 500–1,200 verified rows/month) rather than subscriptions, with no auto-renewal.Starting Price: $12/month -
6
Sealch
Sealch Pro
Sealch is an email verification service that runs the same live SMTP and catch-all check as ZeroBounce and NeverBounce — at a flat $0.35 per 1,000, roughly 10× cheaper. Upload a CSV or call the bulk API, and every address is checked in real time against the recipient's mail server (no email is ever sent). Results come back cleanly segmented into deliverable, risky, and invalid, with catch-all domains flagged honestly as "risky" instead of a false "valid." You're never charged for unknowns, and credits never expire. Built for outbound and email marketing teams who need a clean list before they send — without paying enterprise prices. Features include live SMTP verification, catch-all detection, disposable and role-based address filtering, bulk CSV processing, and a REST API. Start free with 200 verifications, no credit card required.Starting Price: $9/month -
7
Heybounce
Heybounce
Heybounce is an email verification service that offers fast, accurate, and secure email verification. Its primary goal is to help companies reduce bounce rates and protect their sender reputation. Bulk email list verification: Upload CSV/XLSX files to validate large email lists. Remove invalid and risky emails, and land in the right inboxes. API integration: Allows real-time email verification integration to your platform. Catch invalid sign-ups when they happen, verify your lead pages, or integrate wherever emails are collected. It checks emails for valid syntax, domain existence, SMTP connectivity, and flags risky addresses such as disposables, spam traps, catch-alls, and role-based emails. Heybounce also offers team accounts for collaboration, customizable validation filters to fine-tune which addresses should be allowed or blocked, and flexible pricing for every budget.Starting Price: $8 - 1000 Credits -
8
Atomic Email Verifier
AtomPark Software
Email validity check to improve deliverability. Remove nonexistent email addresses to increase email servers’ confidence to your messages. The program checks email addresses against standard spelling rules. Connect to the SMTP server and check the email address's existence on it. The domain is verified; in the case of an incorrect domain, the email address will not exist. Fast and easy mailing lists import from local files of different formats. Atomic Mail Verifier is a program that checks email addresses against standard spelling rules. Email address checker works in multi-thread mode, which allows you to check email address validity even faster. Our email checker software performs validation step by step. The program is designed to import an email, check it's syntax first, then its domain name and afterward send a query to the corresponding email server. Effective management of email lists for creating a perfect contact base.Starting Price: $69.85 one-time payment -
9
Email Checker AI
Evotik
EmailCheckerAI offers a bulk list email validation and API service designed to improve email quality by checking the deliverability and status of addresses before sending campaigns. It provides fast and accurate multi-layered validation that examines syntax, domain existence, DNS and MX records, SMTP mailbox status, disposable and throwaway emails, and catch-all or role-based addresses, categorizing emails as deliverable, risky, or invalid to boost send success and protect sender reputation. It supports CSV, TXT, XLSX, and XLS bulk uploads with real-time progress and comprehensive reporting, plus drag-and-drop list uploads and detailed results with validation status and recommendations. A developer-friendly REST API enables real-time integration into apps with sub-second response times and consistent JSON responses for programmatic email checks. It guarantees high uptime, secure SSL encryption, compliance with data standards, and optional support.Starting Price: $8.49 per month -
10
BounceLens
BounceLens
BounceLens is a browser-based email list checker for marketers, newsletter publishers, online shops, sales teams, and developers. Users can paste addresses or check a CSV list for malformed syntax, domains that do not exist or have no mail service, likely domain typos, disposable addresses, duplicate entries—including Gmail dot and plus-tag variants—and role accounts such as info@ and sales@. The checker uses public DNS information to assess domain mail configuration; it does not contact recipient mail servers or confirm whether an individual mailbox exists, so acceptable results are labeled unconfirmed rather than verified. It can help teams identify addresses that may be invalid or risky before sending or storing email lists. The product is also offered through extensions and add-ons, a self-hosted HTTP API, an MCP server, and language libraries for incorporating the same checks into other workflows.Starting Price: Free -
11
G-Lock Software Email Verifier
G-Lock Software
List hygiene plays a role in the delivery race. It is important to maintain a clean mailing list and remove bounced, undeliverable emails because a lot of ISP mail servers have been known to block a sender's email domain for repeatedly sending messages to non-existing email addresses. If you are getting too many bounces, undeliverables, complainers, and being blocked as a result, Advanced Email Verifier can help when nothing else will. Advanced E-mail Verifier will check every email address from a database or a mailing list and determine if the e-mails are still valid. Our email verification software is an easy to use, powerful, and reliable utility to verify and clean up your mailing list.Starting Price: $99 one-time payment -
12
charlymail
charlymail
charlymail is an email verification and lead data platform built for people who send at volume: cold outreach teams, affiliate marketers and lead-generation agencies. • VALIDATE — syntax, domain, MX records, role addresses, disposable domains, catch-all detection • SMTP — a deep check that opens a conversation with the receiving mail server and confirms the mailbox exists, without sending any message • ENRICH — name, gender, country, provider and corporate/personal classification • COLLECT — scrape addresses by niche from public sources Most services charge full price for every address in your file, including the obviously broken ones. charlymail splits the work. The first pass costs one token per address and filters out the junk. You then narrow the list by score, provider or country, and only that subset gets the expensive SMTP check. Addresses verified recently come back from cache for free. -
13
ExactVerify
ExactVerify
ExactVerify is an advanced Email Validation Tool designed to improve the quality and efficiency of your email communication. With a powerful suite of tools, it ensures your email lists are accurate, reliable, and ready for outreach. Through Real-Time Email Validation, it eliminates invalid addresses, syntax errors, catch-all domains, and disposable emails, enhancing deliverability rates and safeguarding your sender reputation. Key Features: Bulk Email Verification: Quickly verify large email volumes, ideal for businesses with extensive mailing lists. Real-Time Validation: Validate emails instantly via forms or integrations to reduce bounces. Email List Verification: Remove duplicates, hard bounces, and spam traps to maintain a Clean Email List. Email Verification Widget: Seamlessly integrates for real-time checks during data collection. ExactVerify is GDPR and DPDP compliant, ensuring secure, private data handling for exceptional campaign results.Starting Price: $6 -
14
Mailifier
Mailifier
Validate your emails with our verification service. Increase your deliverability rate and get rid of invalid email addresses in your mailing list with Mailifier. Get your mailing list clean and actual with our bulk email verification. Just upload your email list and get full analysis results. Get rid of spam traps, hard bounces, disposable or catch-all emails fast and easy. Install our widget on your site and check email addresses in sign-up and subscription forms with our real-time check service. Block misspelled and invalid emails before they get to your list. Ultimate feature to proactively save email list quality and your sender reputation. You can validate few email addresses or check them one by one with our Single Email Address Verifier. Fast, easy, and with detailed results. Enter email and push-button, few second adventures. Check email address validity automatically and get a more efficient workflow.Starting Price: $6 per 1000 verifications -
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Enrichley
Enrichley
Enrichley verifies all of your emails, even catch‑all addresses that others typically flag as risky, so you can start emailing leads your competition is discarding. Its proprietary algorithm identifies and verifies catch‑all emails in real time, helping you recover 20–30 % of your email list that would otherwise be thrown away. It supports both single‑email and bulk CSV uploads, processes catch‑all and SMTP validations instantly, and delivers results significantly faster than alternatives (up to 10 requests per second versus 48–72 hours). Trusted by leading sales and marketing teams, Enrichley uncovers true deliverability for over 50 % of catch‑all or secure email gateway addresses. It seamlessly integrates via API and through platforms like Zapier and Clay, offering one platform for all your email verification needs without toggling between tools.Starting Price: $59 per month -
16
NexMailPro
NexMailPro
NexMailPro is an email verification tool that helps businesses validate email addresses, clean bulk email lists, and improve deliverability. It uses multi-layer validation including syntax checks, domain and MX verification, SMTP validation, and catch-all detection to ensure accuracy. Users can verify single emails instantly or upload large lists for bulk verification with real-time processing. NexMailPro also provides API access for integration with websites, CRMs, and marketing tools, enabling automatic email validation at the point of capture. Key features include bulk email verification, real-time API validation, bounce rate reduction, disposable email detection, reporting dashboard, and export-ready results. NexMailPro helps reduce bounce rates, protect sender reputation, and increase email marketing performance.Starting Price: $9 -
17
Bouncy
Bouncy
Bouncy is an AI-powered email verification and list hygiene platform that helps businesses clean, validate, and monitor their email lists to reduce bounce rates, improve deliverability, and protect sender reputation by removing invalid, risky, or disposable addresses before they harm campaign performance. Its verification engine performs 20+ checks per email, including syntax, domain existence, MX and SMTP validation, spam trap and disposable email detection, and role-address screening, producing detailed analytics and segmented results that let you export clean lists and focus on real contacts. It supports bulk list cleaning at high throughput, processing tens of thousands of emails per minute, and offers a real-time API so you can validate addresses at the point of capture in forms, checkout flows, or CRM imports with sub-second response times.Starting Price: $3.60 per month -
18
UserCheck
UserCheck
UserCheck is a real-time email validation API that detects and blocks disposable, temporary, and suspicious email addresses and domains so tools can focus on genuine users and reduce fake sign-ups and abuse. It verifies whether an email or domain is valid, active, and trustworthy, checks domain reputation, identifies public email providers, relays, role accounts, and offers smart suggestions for common typos, syntax validation, and bulk processing of large lists. UserCheck continuously updates its disposable email database and enhanced validation rules, and it integrates seamlessly via a simple REST API with predictable JSON responses for efficient, low-latency verification workflows. It scales to handle high volumes of requests without performance degradation and offers organizational features like environment separation for development, staging, and production workflows. Additional capabilities include custom blocklists, webhooks, and integrations with tools.Starting Price: Free -
19
Listclean
Listclean
Listclean is an email validation and email verification platform. The service removes email typos, non-existent email, No-MX, abusive email accounts, spam traps, and other risky email addresses. Fully equipped email verification solutions: - SMTP Server Checks - Mail Server Validation - MX records checks - Remove Spam Traps - Remove Hard Bounces - Remove Catch-All Emails - Remove Disposable Emails - Remove Role-Based Emails - DNS check Use our Listclean service to detect and suppress invalid email addresses. By maintaining a clean list, you reduce bounce rates and improve your performance with mailbox providers.Starting Price: $5 - 10,000 Validation Credits -
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Finturest Email API
Finturest
Finturest Email API offers fast, reliable email validation to help developers ensure the accuracy and deliverability of email addresses in real time. It checks syntax, domain validity, and MX records to reduce bounce rates and improve communication workflows. With a simple RESTful interface, seamless integration, and detailed response data, the API supports a wide range of applications—from signup forms to marketing platforms. Scalable for projects of any size, Finturest Email API enhances data quality and user experience while helping prevent fake or mistyped addresses. Designed with performance and security in mind, it’s the ideal choice for developers looking to maintain clean, verified email lists.Starting Price: $12.50/month/user -
21
Valid Email Checker
Valid Email Checker
Valid Email Checker is a fast, accurate email verification and list-cleaning platform for marketers, agencies, e-commerce and developers who want to cut bounce rates and protect sender reputation. Every address runs through our own 11-stage verification flow — syntax, MX, SMTP handshake, mailbox probe, catch-all, role-account, disposable, spam-trap, full-mailbox and disabled-account checks — returning a clear status plus a 0–100 risk score and deliverability rating. Our standout promise: if a check comes back Unknown, we automatically refund the credit — no ticket, no fine print. Most verifiers charge you for those; we don't, and every refund shows in your credit history. Verify one address in under a second, or bulk-check entire lists with a resumable engine that never times out. Connect 17 native ESP/CRM integrations (Mailchimp, Klaviyo, HubSpot, Brevo and more), plus Make, n8n and Integrately, or our REST API. New accounts start with 150 free credits.Starting Price: $5 - 2100 Validation Credits -
22
MailValid
MailValid
MailValid helps businesses improve email deliverability by verifying email addresses before sending. Detect invalid, disposable, catch-all, and risky emails with real-time API and bulk verification. Reduce bounce rates, protect sender reputation, and improve campaign performance.Starting Price: $15/month -
23
Email Inspector
Email Inspector
Get rid of spam traps, hard bounces, disposable or catch-all emails without breaking your budget. Based on billions of emails we checked, about 23% of emails in your list may be invalid. Don’t let them lower the deliverability of your emails and your reputation score. Get rid of them and boost the open rate and CTR of your cool email marketing campaigns. Verify emails before they get to your database. Implement EmailInspector’s real-time API into your website registration process, newsletter signup form, and everywhere else you ask for emails. Email Inpector comes with dozens of powerful integrations that fit into your existing workflow. Automagically import your lists with ease and consistently keep them clean. Remove invalid and hard bounce email addresses from your database using an SMTP check. Checks to see if an email address from a disposable email provider, such as Mailinator exists.Starting Price: $29 -
24
MTN is a powerful AI-driven email verification platform designed to help businesses eliminate fake emails, risky addresses, and spam users with industry-leading accuracy. The system provides real-time validation, lightning-fast response times, and enterprise-grade security, including SOC 2 Type II compliance and GDPR adherence. With AI-powered tools like NeuralVerify™, SmartFix™, and GuardianAI™, MTN detects disposable emails, catch-all domains, and fraud patterns with unmatched precision. A live analytics dashboard gives users detailed insights into deliverability scores, domain reputation, and verification performance. MTN’s scalable infrastructure can process millions of verifications per hour while maintaining 99.99% uptime. Trusted by thousands of companies, the platform helps improve ROI, maintain clean mailing lists, and maximize email campaign success.Starting Price: $29
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25
Global-Z
Global-Z International
The market leader in global address quality for over 30 years, Global-Z cleanses, standardizes and enriches customer address data for 240+ countries. We provide global brands with the data quality they need to deliver superior customer experiences. Global-Z's address verification product supports all major alphabets and writing systems. The product verifies global addresses, corrects or inserts incorrect or missing components, formats the address based on local rules, and breaks the address into its individual components for searching, sorting or analytics. Improve customer contactability, eliminate fraud and reduce waste caused by undeliverable emails. Verify email addresses, correct common errors, and improve email deliverability. Fraud and undeliverable email addresses waste time and money, eliminate bad emails from your database or marketing campaign.Starting Price: $100 per year -
26
FindEmails.com
FindEmails.com
Find verified email addresses of decision-makers in your target markets Search per company and role or find contact details for specific people of interest. We run advanced mailserver tests for every emails address you find to validate deliverability so your emails reach real people and your Sender Score stays safe. Buy lists with verified data from other FindEmails.com members with similar targets and business goals at our Marketplace. Or put up your own and make an extra buck. Use our API to find emails, verify emails and extract prospects from webpages and our database within your website and application. Source, find and verify emails while you browse the web with the FindEmails Chrome Extension.Starting Price: $29 per month -
27
SafeToSend
AtData
Undeliverable and harmful addresses can lead to ISP blocking and 3rd party blocklisting. Even something as innocent as a typo on a registration form can mean a lost opportunity to connect with a valuable customer. Use our SafeToSend email validation service to clean your email list and eliminate these threats. Bouncing emails, spamtrap hits, stale lists, and damaged sender reputations – just a few of the reasons to utilize our SafeToSend® email validation service. Verify each address in real time to confirm that it’s valid and can accept mail. Our patented spell-check technology corrects as many as seven errors in a single address and fixes any typos in your file. We check each email address to identify and flag spamtraps and other damaging email addresses. FreshAddress has a team of data scientists whose sole job is to fingerprint and flag spamtraps. No other provider has the expertise, experience, technology, or knowledgebase to identify these deliverable but toxic addresses. -
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QuickEmailVerification
QuickEmailVerification
A leading email verification service company, QuickEmailVerification helps marketers clean email lists, reduce hard bounce, achieve better email deliverability and improve campaign performance. Our unmatched 99% accuracy lets you send email campaigns with confidence. Verify email lists with our industry-leading bulk email verifier. Use our real-time email verification API to validate email addresses and prevent fake signups. Scrub email lists from CRMs and improve your data quality. Or carry out email validation of individual addresses. Our powerful email checker tool separates valid, deliverable email addresses from invalid or undeliverable addresses and lets you choose which ones to retire. Remove poor quality email addresses like disposable, role-based, accept-all addresses from your mailing list. Poor quality email addresses can get you blacklisted. Clean email list today to increase email marketing ROI, maintain sender reputation and comply with ESP guidelines.Starting Price: $4.00/one-time -
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Emailvalidation.io
Everapi GmbH
emailvalidation.io is a service that allows users to validate and clean their email lists. It checks emails for accuracy, removes duplicates, and verifies that emails are active and able to receive messages. This helps to improve email deliverability and increase the effectiveness of email marketing campaigns. Additionally, the service can also segment and categorize email lists based on various criteria, such as location or engagement level. In addition to the core email validation and cleaning functionality, emailvalidation.io also offers a number of advanced features to help users optimize their email campaigns. For example, it can detect and flag invalid, disposable, or catch-all email addresses, which are less likely to result in successful deliveries. It can also identify and remove bounced or unsubscribed email addresses, helping to maintain a high-quality list that is more likely to result in successful campaigns.Starting Price: $9.99 per month -
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Giggal.ai
Giggal.ai
Giggal.ai is a free catch-all email verification tool that gives every address a clear Valid or Invalid result, including the accept-all emails most verifiers leave result as 'risky'. It also verifies mailboxes protected by SEG gateways like Proofpoint, Mimecast and Barracuda, where other tools stop without an answer and give you status 'Unknown'. Giggal is the only email verification software tool that claims to keep the bounce rates of your campaign under 3%, protecting sender reputation and deliverability. Over 500 million emails verified at 98.5% accuracy. Giggal also provide in bulk email verification so u can verify a single address, paste a list, upload files up to 50,000 emails, or connect Mailchimp, SendGrid, Mailgun, ActiveCampaign and more. Developers get a REST API, and an MCP server lets you clean emails lists directly from Claude or ChatGPT. Free to start: 1,000 credits, no card, credits never expire. Paid from $9.90 per 10,000 emails.Starting Price: $9.9 -
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EmailVerify by TargetNXT
TargetNXT
EmailVerify by TargetNXT is a fast and reliable email verification tool built for B2B marketers, sales teams, recruiters, and growth professionals who depend on outbound email outreach. It helps you clean your lists, reduce bounce rates, and protect your sender reputation before launching any campaign. With real-time validation, EmailVerify checks email syntax, domain status, and mailbox availability, while also detecting risky addresses such as spam traps, disposable emails, and role-based inboxes. Users can instantly verify emails without signing up and get accurate results in seconds for both single and bulk lists.Starting Price: $49/month -
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Kitt AI
Kitt AI
TryKitt.ai is an email finder and verifier that works 2‑5× faster than alternative guess‑and‑check tools while offering unlimited capacity to scale as your use grows, it has cracked the code on deliverability by running the largest ever study on email deliverability for two years and has learned how to find and verify 80 % of all B2B email addresses, it goes beyond just SMTP verification by checking emails against enterprise identity servers to verify catch‑alls and detect job changes, Kitt AI works 2‑5× faster over competitors, scales with user needs, free forever for individual users, and high‑volume users pay substantially less than competition, it includes an API that empowers AI assistants to find and verify B2B emails with high accuracy and <0.1 % bounce rate in real time via POST requests, it offers job management capabilities for tracking verification and finding tasks.Starting Price: $5 per month -
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no2bounce
no2bounce
no2bounce is an email verification tools software designed to help businesses maintain a clean and effective email list by identifying and removing invalid or inactive email addresses. This tool ensures that marketing campaigns, customer communications, and other email outreach efforts reach valid recipients, improving deliverability rates and reducing bounce rates. no2bounce employs advanced algorithms to verify email addresses in real time, checking for issues such as syntax errors, domain validity, and mailbox existence. The software also includes features like bulk email verification, which allows users to process large datasets quickly and efficiently. By using no2bounce, businesses can improve email marketing campaign performance, save resources, and ensure compliance with regulations like GDPR, which require accurate data handling. It also helps reduce the risk of being flagged as spam, as it ensures emails are only sent to legitimate recipients.Starting Price: $16 per 5000 credits -
34
VerifyHQ
VerifyHQ
VerifyHQ is an email verification platform built for cold email agencies, outbound teams, SaaS companies, and lead generation operators. It helps users clean email lists, detect risky addresses, reduce hard bounces, identify invalid or problematic contacts, and improve campaign deliverability before outreach begins. VerifyHQ is designed for teams that rely on accurate lead data and want to avoid wasting credits, damaging domains, or triggering spam filters from bad email lists. -
35
VeriMails
VeriMails
VeriMails is a real-time email verification platform built for cold outreach, list cleaning, and CRM hygiene. We check syntax, MX records, SMTP delivery, and run catch-all detection on every email. Cheapest verifier on the market - up to 30x cheaper than ZeroBounce at scale. REST API responds in under 2 seconds. Pricing starts at $12.50/mo on annual plans, or $19 one-time. 100 free credits on signup, no credit card.Starting Price: $0 (100 free credits) -
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Bulk Email Checker
Bulk Email Checker
Bulk Email Checker has verified more than 12 billion addresses since 2012 for over 400,000 customers. Real-time SMTP verification delivers 99.7% accuracy by handshaking directly with mail servers rather than querying cached databases. Upload a CSV or TXT file to clean an existing list, or call the REST API to validate addresses at signup and checkout. Every result includes disposable detection, role account flags, catch-all handling, spam trap identification, domain typo correction, and MX server intelligence returning IP, hostname, location, ISP, and ASN. Pricing is pay-as-you-go from $2.95 per 1,000 verifications down to $0.000132 per address at 25 million. No monthly fees, no contracts, and credits never expire. Duplicates and unknown results consume nothing. High-volume users can switch to the Unlimited API for flat thread-based pricing from $250 per month with no per-email cost.Starting Price: $2.95 -
37
EmailVerify.io
Clustox
EmailVerify.io is an email verification service that helps users validate email addresses in bulk or individually to ensure better email deliverability. It offers features such as: Instant & Bulk Email Verification – Users can verify single emails or upload large lists to check for invalid, disposable, or risky addresses. API Integration – Provides an API that businesses can integrate into their platforms for automated email verification. Credit-Based Usage – Users get a fixed number of daily credits with a monthly plan to prevent server overload. Usage Tracking – Users can monitor API key usage and track verification history. Referral Program – Allows users to earn bonus credits through referrals.Starting Price: $15/month -
38
MailInput
Devro LABS
This email verification tool actually connects to the mail server and checks whether the mailbox exists or not, wiping out disposable email addresses from your email list. This email verification tool actually connects to the mail server and checks whether the mailbox exists or not. Email Checker is a simple tool for verifying an email address. It's free and quite easy to use. Just enter the email address and hit the verify button. Then it tells you whether the email address is real or not. It extracts the MX records from the email address and connects to the mail server (over SMTP and also simulates sending a message) to make sure the mailbox really exists for that user/address. As it uses our unique set of data, the Email Verifier can return a result even where other standard verification tools fail. Our validation process has multiple threads, email format, domain information, server status, and email type.Starting Price: Free -
39
Findthat
Findthat
Find the email address of professionals in millions of companies worldwide. Use our Chrome Extension to find and prospects emails from social networks like Linkedin, Facebook, Twitter. Find various email addresses from a list of names and companies or domains. Clean any sized list to eliminate hard bounces and improve your email marketing campaigns performance. Some mail servers are set to accept all emails sent to them whether the address exists or not (also called ‘Catch-All’). While other services rely on server responses to determine whether an email is valid, Findthat uses a diverse set of data sources and requires that at least two sources will flag an email as valid before we call it. Mailbox providers will determine your sender reputation based on the amount of hard-bounces (mailing to unknown users) you send.Starting Price: $29 per month -
40
BounceRemove
BounceRemove
BounceRemove is a cloud-based email verification solution, which helps marketing teams clean their email lists and optimizing campaigns. through maintaining syntax and domain existence checking. and detecting temporary/disposable emails, mail server validation, and reporting. We offer most compelling email verification services using the latest technologies and APIs at the lowest prices on the market. Accuracy is guaranteed by email deliverability experts.Starting Price: $1 -
41
WillItInbox
WillItInbox
WillItInbox is an email deliverability and validation platform for SaaS teams, developers, agencies, marketers, and newsletter operators that depend on outbound email. Teams can generate a unique test inbox, send a real message from their app or ESP, and receive a practical deliverability report across SPF, DKIM, DMARC, BIMI, DNS, reverse DNS, blocklists, TLS, headers, content, links, reputation, and sender infrastructure. WillItInbox also validates individual emails and bulk CSV lists using syntax, DNS/MX, disposable, role, typo, provider, catch-all, SMTP, suppression, and confidence signals. It includes domain monitoring, DMARC report analysis, sending source visibility, provider reputation checks, API keys, webhooks, scheduled checks, incident diagnostics, inbox placement checks, team workspaces, and exportable reports. Paid plans start at $39/month. PAYG credits are available for extra email validation and deliverability testing usage.Starting Price: $39/month -
42
Mailgo
Mailgo
Mailgo: Elevate Your Email Outreach with Precision Tools. 1. Email Verifier Ensure your emails reach real inboxes. Mailgo’s Email Verifier instantly checks the validity and deliverability of any email address, reducing bounce rates and boosting campaign performance. Perfect for marketers, sales teams, and businesses prioritizing clean, actionable contact lists. 2. Email Guesser Unlock hidden leads effortlessly. With Mailgo’s Email Guesser, input a name and company domain to generate the most probable email addresses. Leveraging advanced pattern recognition and industry-specific algorithms, it’s the ultimate tool for sales pros aiming to expand their reach without guesswork. Why Mailgo? ✓ Accuracy: Minimize wasted efforts with verified, reliable data. ✓ Efficiency: Scale outreach with smart, automated solutions. ✓ Trusted: Trusted by global teams to drive conversions. Start with Mailgo today—transform how you connect. -
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Experian Email Verification
Experian
The best way to reduce bounced emails? Verify the email addresses before you send. Do you know the true cost of sending to bad email addresses? In a digital society, the importance of email as a communication tool cannot be understated. In fact, 83% of U.S. organizations ranked email as their primary communication channel. Ensuring you collect and send to accurate email addresses plays an important role in your wider strategy, protecting your sender reputation and ensuring your emails reach the intended audience. We’ll help you identify if an email address is deliverable—before you try sending to it. How do we do it? Our industry-leading tool works in real time to verify the syntax, format, domain, mail server, and account for every email address in your database. It even works with business and consumer email domains, such as Yahoo!, Gmail, Hotmail, and more. -
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Verifalia
Cobisi Research
Keep your mailing lists free of invalid, risky and mistaken email addresses. Protect your sender reputation. Reduce your bounce rate. And keep your critical emails out of your clients' junk folder with email verification by Verifalia. Our email verification service identifies all invalid emails for you as well as risky email types like spam traps, role accounts, catch-all servers and disposable email addresses. Plus, use our exclusive premium validation services to navigate even the most difficult of email servers with highest accuracy. The Verifalia email verification API can help you in two powerful ways. Our RESTful HTTPS API is secure and easy to integrate, with SDK's available for .NET, JavaScript (Node.js and the browser), PHP, Ruby and Java. Only Verifalia offers three levels of service quality and detailed response codes. In real-time! Our pricing is flexible, because we know that your business isn't static.Starting Price: $4 per month -
45
Sherlock
ethx.co
Clean your user list of disposable, invalid or spammy emails. Sherlock checks the email against over 100,000 disposable domains. Sherlock checks whether the mailbox actually exists on the domain. All this for 0.0005 ETH per 1,000 emails. Signup now to verify 5,000 emails for FREE. By keeping your list free of spam, invalid or disposable emails, you get better email deliveries. A simple API making it convenient for you to integrate Sherlock in your applications. -
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VitaMail
Vitanur
VitaMail, developed by Vitanur, is an email campaign and outreach platform built for marketers, sales teams, agencies, CRM managers, and growing businesses. It combines campaign creation, email verification, domain health monitoring, inbox preparation, and outreach management into a single platform, helping users manage the entire email workflow without relying on multiple tools. Users can create email campaigns, generate subject lines and email content with built-in AI tools, organize contacts, verify email lists, monitor domain health, prepare inboxes with warm-up, launch outreach campaigns, and track campaign performance from one dashboard. VitaMail also supports multi-brand Workspaces and Lists, making it easier to manage multiple clients, brands, or campaigns. The platform supports bulk CSV and XLSX uploads and checks email validity, duplicate addresses, syntax, MX records, and domain health before campaigns are sent. Domain Health Monitoring and Domain Doctor help identifyStarting Price: $10 -
47
TrueMail
TrueMail.io
Email checker tool will clean your mailing list and increase deliverability rate up to 99%. The email address validation process was never so easy. Use our unique email validation system to remove invalid addresses from your list and to prevent bounces. Keep your list clean to protect your deliverability and reputation. Don't lose customers, check email address online before sign up. With our Real-Time Check solution, easily integrate with unlimited platforms. We use only real-time multi-step verification. No historical data used in our email verification online service. One of the lowest pricing on a market. The more you verify email address, the lower the cost. Live Chat and mail available when you'll need us. We'll help you to clean email list. We save your time. Check email validity of 100k addresses in 5 minutes. Check mail addresses with 1000 free credits. Monitor from the dashboard or use integrations.Starting Price: $7 -
48
Clearalist
Clearalist
Clearalist Bulk Email Verifier guarantee the most precise result as they clean the entire list manually. This service will reduce your bounce rate by removing all invalid & duplicate email addresses from your list. Clearalist List Cleaning is one of the most trustworthy tools for cleaning and validating email lists for entrepreneurs. You can upload your email list on the Clearalist dashboard, click on the cleaned button, and your list will be cleaned in a few minutes. Did you know almost 24% of emails in your list may be invalid? When you repeatedly send messages to such invalid emails, it not only lowers your sender reputation but also hurts your ROI. The more you know, the better you are. We give 98%+ clear-cut results to keep your sender reputation. Find the catch-all type addresses to avoid emailing thereby improving the overall deliverability hygiene. Clearalist secures your IP reputation and increases deliverability by removing email bounces.Starting Price: $5 -
49
emailfinder.dev
emailfinder.dev
emailfinder.dev is a real-time email discovery API built for developers, sales teams, and recruiters who need verified professional email addresses without the overhead of expensive subscriptions or stale databases. Every lookup performs live SMTP verification at the moment of the request. There is no pre-built database. When you search for an email, we check it against the actual mail server in real time. This means you get current, deliverable addresses — not months-old data that bounces. Four endpoints cover every use case. Person lookup takes a name and company domain and returns a verified email. Company lookup takes a domain and returns up to 20 verified addresses at that organization. LinkedIn lookup extracts the email behind any LinkedIn profile URL. Decision maker lookup finds the right person by role — CEO, CTO, Head of Marketing, VP Sales, and more. The API is simple. Standard REST with GET requests and Bearer token authentication. -
50
VerifyEmail.io
VerifyEmail.io
VerifyEmail.io is an advanced email verification tool designed to help businesses improve email deliverability, reduce bounce rates, and protect their sender reputation. This software quickly scans email addresses in bulk or individually to identify invalid, disposable, or risky addresses, allowing users to clean and maintain their email lists. By verifying emails before sending, businesses can ensure their messages reach the intended recipients, whether for marketing campaigns, customer outreach, or support communications. VerifyEmail.io provides real-time email validation, offering comprehensive insights into the quality of the email addresses in a list. It integrates easily with popular email marketing platforms and CRM systems, making it a seamless addition to existing workflows. With its user-friendly interface and quick turnaround time, VerifyEmail.io is an essential tool for organizations looking to maintain high email engagement rates, improve campaign performance.Starting Price: $5/month
